1223221111132 has 6 divisors (see below), whose sum is σ = 2140636944488. Its totient is φ = 611610555564.

The previous prime is 1223221111117. The next prime is 1223221111159. The reversal of 1223221111132 is 2311111223221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152902638888 + ... + 152902638895.

Almost surely, 2^{1223221111132} is an apocalyptic number.

It is an amenable number.

1223221111132 is a deficient number, since it is larger than the sum of its proper divisors (917415833356).

1223221111132 is a wasteful number, since it uses less digits than its factorization.

1223221111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305805277787 (or 305805277785 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 1223221111132 its reverse (2311111223221), we get a palindrome (3534332334353).

The spelling of 1223221111132 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-one million, one hundred eleven thousand, one hundred thirty-two".